Corner protectors



FIG. 1 is a perspective view of a corner protector embodying our design;

FIG. 2 is an underneath plan view of the corner protector depicted inFIG. 1, the top plan view being similar;

FIG. 3 is an elevation looking into the mouth of the corner protectordepicted in FIG. 1; and

FIG. 4 is an elevation in the direction of the arrow 4 of FIG. 2 of thecorner protector.

The ornamental design for a corner protector, substantially as shown.